Intercomparison of radiative forcing calculations of stratospheric water vapour and contrails oleh Gunnar Myhre, Maria Kvalevåg, Gaby Rädel, Jolene Cook, Keith P. Shine, Hannah Clark, Fernand Karcher, Krzysztof Markowicz, Aleksandra Kardas, Paulina Wolkenberg, Yves Balkanski, Michael Ponater, Piers Forster, Alexandrude Rap, Ruben Leon, Rodriguez